Home / 122,026.26-183,067.20-47,146.62

Finding the Fourth Proportional to 122,026.26, 183,067.20 and 47,146.62

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Solution

The fourth proportional to 122,026.26, 183,067.20 and 47,146.62 is: 70,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,026.26 : 183,067.20 = 47,146.62 : x
  2. Step 2: Convert to fraction form
    122,026.26/183,067.20 = 47,146.62/x
  3. Step 3: Cross multiply
    122,026.26x = 183,067.20 × 47,146.62
  4. Step 4: Simplify right side
    122,026.26x = 8,630,999,712.86
  5. Step 5: Solve for x
    x = 8,630,999,712.86/122,026.26
  6. Step 6: Final answer
    x = 70,730.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.